help plz can not boot into cwm all i get i ramdump mode(arm9)mode

[Guest andy/newbie]

hi i would realy be gratfull if someone could help me i trided flasing a custom rom but it just stayed at the boot screen'now i can not get it into cwm to restore my old rom ,all i get when trying to boot into cwm is this on my screen.RAMDUMP mode (arm9 mode)